IndividualActive
Justin Howes
NPI 1891195798 · Clinical Social Worker · Martinez, CA
Justin Howes is a Clinical Social Worker provider in Martinez, CA (NPI 1891195798).
Provider details
- NPI number
- 1891195798
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 78135 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
150 Muir Rd
Martinez, CA 94553-4668
Phone: (925) 372-2000
Street-level locationGet directions
Mailing address
150 Muir Rd
Martinez, CA 94553
Registry dates
- Enumerated
- 2014-08-27
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is Justin Howes's NPI number?
- Justin Howes's National Provider Identifier (NPI) is 1891195798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Howes's specialty?
- Justin Howes is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Justin Howes located?
- Justin Howes's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Justin Howes's phone number?
- The practice phone number listed in the NPPES registry for Justin Howes is (925) 372-2000.
- Is Justin Howes's NPI active?
- Yes — Justin Howes's NPI (1891195798) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.